🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.92 AU - 1.14 AU

Year: 402 Days

Day: 32.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.3 AU

Year: 438 Days

Day: 28 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,206,552 km

• M1: 48,320 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.37 AU

Year: 450 Days

Day: 27 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,206,552 km

• M1: 368,310 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.96 AU - 2.38 AU

Year: 1231 Days

Day: 24.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.35 AU - 3.29 AU

Year: 1823 Days

Day: 30.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,206,552 km

• M1: 56,398 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 10.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.83 AU - 5.63 AU

Year: 3961 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,206,552 km

• M1: 132,993 km (0.092 R)
• M2: 566,976 km (0.08 R)
• M3: 1,015,470 km (0.075 R)
• M4: 1,697,637 km (0.072 R)
• M5: 2,629,931 km (0.101 R)
• M6: 2,989,713 km (0.105 R)
• M7: 4,897,834 km (0.101 R)
• M8: 5,528,090 km (0.048 R)
• M9: 6,064,548 km (0.091 R)
• M10: 6,950,317 km (0.099 R)
• M11: 8,025,178 km (0.091 R)
• M12: 8,751,326 km (0.063 R)
• M13: 10,085,440 km (0.075 R)
• M14: 11,018,033 km (0.084 R)
• M15: 12,763,092 km (0.064 R)
• M16: 13,300,896 km (0.12 R)
• M17: 14,058,609 km (0.116 R)
• M18: 14,685,275 km (0.088 R)
• M19: 15,385,094 km (0.087 R)
• M20: 15,826,707 km (0.102 R)
• M21: 16,793,259 km (0.062 R)
• M22: 18,532,184 km (0.11 R)
• M23: 20,125,102 km (0.063 R)
• M24: 22,435,193 km (0.116 R)
• M25: 24,690,680 km (0.046 R)
• M26: 25,296,402 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 10.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.05 AU - 11.06 AU

Year: 12266 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,206,552 km

• M1: 137,032 km (0.072 R)
• M2: 483,650 km (0.094 R)
• M3: 1,134,101 km (0.093 R)
• M4: 1,585,737 km (0.074 R)
• M5: 2,212,852 km (0.05 R)
• M6: 2,616,766 km (0.103 R)
• M7: 3,366,401 km (0.079 R)
• M8: 3,819,832 km (0.072 R)
• M9: 4,655,935 km (0.062 R)
• M10: 5,049,975 km (0.076 R)
• M11: 7,064,161 km (0.085 R)
• M12: 8,226,836 km (0.104 R)
• M13: 9,154,043 km (0.097 R)
• M14: 9,880,939 km (0.092 R)
• M15: 11,626,896 km (0.059 R)
• M16: 12,293,355 km (0.085 R)
• M17: 14,862,698 km (0.098 R)
• M18: 15,502,977 km (0.088 R)
• M19: 16,535,501 km (0.114 R)
• M20: 18,492,242 km (0.108 R)
• M21: 26,504,853 km (0.071 R)
• M22: 28,846,060 km (0.085 R)
• M23: 29,396,730 km (0.095 R)
• M24: 30,747,150 km (0.068 R)
• M25: 32,611,289 km (0.08 R)
• M26: 34,921,529 km (0.118 R)
• M27: 36,435,758 km (0.1 R)
• M28: 37,079,328 km (0.117 R)
• M29: 40,824,661 km (0.105 R)
• M30: 44,962,089 km (0.037 R)
• M31: 45,405,347 km (0.05 R)
• M32: 55,234,227 km (0.099 R)
• M33: 57,983,087 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.24 AU - 12.46 AU

Year: 12820 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,206,552 km

• M1: 190,588 km (0.102 R)
• M2: 812,017 km (0.101 R)
• M3: 1,612,216 km (0.089 R)
• M4: 2,386,236 km (0.069 R)
• M5: 2,927,331 km (0.101 R)
• M6: 3,524,975 km (0.041 R)
• M7: 4,033,159 km (0.053 R)
• M8: 6,618,958 km (0.068 R)
• M9: 7,441,148 km (0.077 R)
• M10: 8,705,549 km (0.045 R)
• M11: 10,004,058 km (0.038 R)
• M12: 11,485,526 km (0.053 R)
• M13: 12,983,749 km (0.032 R)
• M14: 15,156,508 km (0.062 R)
• M15: 15,931,874 km (0.103 R)
• M16: 18,260,215 km (0.096 R)
• M17: 20,466,185 km (0.064 R)
• M18: 22,121,636 km (0.074 R)
• M19: 25,500,603 km (0.027 R)
• M20: 31,080,603 km (0.097 R)
• M21: 38,582,637 km (0.041 R)
• M22: 40,563,762 km (0.096 R)
• M23: 44,871,732 km (0.035 R)
• M24: 47,061,845 km (0.116 R)
• M25: 49,322,418 km (0.1 R)
• M26: 51,812,475 km (0.117 R)
• M27: 54,385,408 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,289 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit